The atomic masses of He and Ne are 4 and 20 amu, respectively. The val – InterviewSolution

1.	The atomic masses of He and Ne are 4 and 20 amu, respectively. The value of the de-Broglie wavelength of He gas at −73°C is ‘M’ times that of the de-Broglie wavelength of Ne at 727 °C. M is:
Answer» The atomic masses of $H e$ and $N e$ are $4$ and $20 a m u$ , respectively. The value of the de-Broglie wavelength of $H e$ gas at $- 73 ° C$ is ‘ $M$ ’ times that of the de-Broglie wavelength of $N e$ at $727 ° C$ . $M$ is:

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